5881

Hi-Fi Series:
classic style, exquisite craft, comprehensive and balanced sound
performance, largest sales volume over the world, best choice for you .

5881
5811
is a beam power tetreode, its anode limited dissipation power is 23W,
it can be used as classA1, AB1 and AB2 in audio amplifier, and it also
can be used in electronic voltage regulator circuit. 5881 is similar
with 6L6G, 6L6GA, 6L6GB and 6L6GC，they can be replaced by each other.